To fix the hang problem
Dependencies: FreescaleIAP SimpleDMA mbed-rtos mbed
Fork of CDMS_CODE by
Diff: Compression.h
- Revision:
- 171:31bdf83591a1
- Parent:
- 114:9fb55057b13f
- Child:
- 174:44a6d7c7674c
--- a/Compression.h Tue Apr 19 23:00:31 2016 +0000 +++ b/Compression.h Wed Apr 20 12:58:58 2016 +0000 @@ -1,10 +1,10 @@ -unsigned int read_2byte(unsigned char* ptr){ +unsigned int read_2byte(uint8_t* ptr){ unsigned int output = (unsigned int) *(ptr+1); output += ( (unsigned int)(*ptr) ) << 8; return output; } -unsigned int read_4byte(unsigned char* ptr){ +unsigned int read_4byte(uint8_t* ptr){ unsigned int output = (unsigned int) *(ptr+3); output += (unsigned int)*(ptr+2)<<8; output += (unsigned int)*(ptr+1)<<16; @@ -12,8 +12,9 @@ return output; } -int adjust(int size, unsigned int data, unsigned char* ptr , int space){ +int adjust(int size, unsigned int data, uint8_t* ptr , int space){ space = space&0x0f; + if(space == 8) *ptr = 0; data = data&((1<<size)-1); if(space >= size){ *ptr += data<<(space-size); @@ -45,29 +46,29 @@ //variable declerations -unsigned char srp_mode , at , pzf , ezf ,sfp[65] ,scp[55];; //tells which mode is calibrated or plot 0 for calibrated and 1 for scatterered, below threshold , proton zero flux, electron zero flux. +uint8_t srp_mode , at , pzf , ezf ,sfp[65] ,scp[55];; //tells which mode is calibrated or plot 0 for calibrated and 1 for scatterered, below threshold , proton zero flux, electron zero flux. unsigned int sfp_bin[52] , scp_bin[52]; //storing the bin values. unsigned int sfp_threshold_m0[52] = {8128,8128,8128,8128,8128,8128,8128,8128,960,960,960,960,960,960,960,960,960,960,960,960,4032,4032,4032,4032,8128,8128,8128,8128,4032,4032,124,124,60,60,60,60,60,60,60,60,60,60,60,60,60,60,60,252,252,252,252,252}; const unsigned int scp_threshold_m0[52] = {245760,245760,245760,245760,245760,245760,245760,245760,49152,49152,49152,49152,49152,49152,49152,49152,49152,49152,49152,49152,114688,114688,114688,114688,245760,245760,245760,245760,114688,114688,4032,4032,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,1984,8128,4032,4032,4032,4032}; unsigned int scp_threshold_m0_1[9]={114688,245760,245760,245760,245760,114688,114688,65472,65472} ; //for mode 0..ie callibrated mode const unsigned int sfp_threshold_m1[2] ={252,8128},scp_threshold_m1[2]={7680,245760}; -unsigned char frames[3][134] = {0}; -unsigned char position_tm_frame[3] = {8,11,5} , position_tm_starting[3] = {8,11,5}; //{sc,sf-bt,sf-at} -unsigned char id; //sf = 0,sc-at = 1,sc-bt = 2; -unsigned char TM_interleave_data[512] , TM_convoluted_data[270] = {0}; +uint8_t frames[3][134] = {0}; +uint8_t position_tm_frame[3] = {8,11,5} , position_tm_starting[3] = {8,11,5}; //{sc,sf-bt,sf-at} +uint8_t id; //sf = 0,sc-at = 1,sc-bt = 2; +uint8_t TM_interleave_data[512] , TM_convoluted_data[270] = {0}; int proton_scp_sum,electron_scp_sum,length, temp_crc,attitude = 0,FSC_science = 1,debug_cntr = 0, size,space; -unsigned char *ptr ,* pointer; +uint8_t *ptr ,* pointer; long long int sci_time = 0x221000000; //call some function and get the time or get in the starting, what ever akshay says int test_cntr = 0; Convolution ConvObj; - void convolution (unsigned char * ptr){ + void convolution (uint8_t * ptr){ ConvObj.convolutionEncode(ptr, TM_convoluted_data); ConvObj.convolutionEncode(ptr + 67, TM_convoluted_data + 135); } //give the pointer of 6 second data to this function -void srp(unsigned char * head){ +void srp(uint8_t * head){ //sci_time = FCTN_CDMS_RD_RTC(); sci_time = 0; gPC.puts("enter srp"); @@ -79,6 +80,9 @@ srp_mode = head[2]&0x1; at = 0; //above threshold is false for(int counter = 0 ; counter < 60 ; counter++){ + gPC.puts("Y"); +// gPC.printf("counter = %d\n",counter); +// cout<<"counter = "<<counter<<endl; pzf = 1; ezf = 1; if(srp_mode == 0){ //calibrated mode for(int i=0; i<48 ; i++){ @@ -294,9 +298,9 @@ }else if(id == 2){ space = adjust(1,0,pointer,8); space = adjust(4,2,pointer,space); -// FSC_science = FCTN_SD_MNGR(2); + FSC_science = FCTN_SD_MNGR(2); - //gPC.printf("SID = 2, FSC = %02X\r\n", FSC_science); + gPC.printf("SID = 2, FSC = %02X\r\n", FSC_science); frames[id][1] = (FSC_science>>16)&0xff; frames[id][2] = (FSC_science>>8)&0xff; frames[id][3] = FSC_science&0xff; @@ -304,24 +308,30 @@ temp_crc = crc16_gen(frames[id],132); frames[id][132] = temp_crc>>8; frames[id][133] = temp_crc & 0xff; - if(test_cntr++ == 0){ - gPC.puts("frame start\r\n"); - for(int i = 0; i<134; i++){ - gPC.printf("%02X",frames[id][i]); - } - gPC.puts("frame ends\r\n"); - } + // if(test_cntr++ == 0){ +// gPC.puts("frame start\r\n"); +// for(int i = 0; i<134; i++){ +// gPC.printf("%02X",frames[id][i]); +// } +// gPC.puts("frame ends\r\n"); +// } + + exor(frames[id]); convolution(frames[id]); interleave(TM_convoluted_data,TM_interleave_data); interleave(TM_convoluted_data+ 135,TM_interleave_data + 144); - if(id == 1) + + if(id == 1){ SD_WRITE(TM_interleave_data,FSC_science,3); - else if (id == 2) + } + else if (id == 2){ SD_WRITE(TM_interleave_data,FSC_science,2); + } FSC_science++; //remove this after testing position_tm_frame[id] = position_tm_starting[id]; frames[id][6-id] = (length-1) - j; // first head pointer. + } } @@ -330,7 +340,7 @@ //---------------below is scp --------------************************************************************************************************** at = 0; pzf = 1; ezf = 1; srp_mode = head[2]&0x1; - unsigned char compression_option = (head[2]>>1)&0x3; //-------------------------------------------------------------------------------------- + uint8_t compression_option = (head[2]>>1)&0x3; //-------------------------------------------------------------------------------------- if(srp_mode ==0){ if(compression_option == 0){ for(int i=0; i<52 ;i++){ @@ -388,7 +398,7 @@ gPC.puts("scp\r\n"); pointer = scp; debug_cntr = 0; space = 8; - unsigned char packet_pp = 1; //where to get this packet present bit---------------------------------------------------------------------------------- + uint8_t packet_pp = 1; //where to get this packet present bit---------------------------------------------------------------------------------- int sfp_at_counter; //---------------------------------------------------------------------------------------------------------------------------------- space = adjust(1, packet_pp,pointer,space); pointer += space>>4; debug_cntr += space>>4; space = adjust(5, (sci_time>>8)&0x1f,pointer,space); pointer += space>>4; debug_cntr += space>>4;